Handle insert



FIG. 1 is a front perspective view of the invention.

FIG. 2 is a top plan view of the invention.

FIG. 3 is a bottom plan view of the invention.

FIG. 4 is a front view of the invention.

FIG. 5 is a left side view of the invention.

FIG. 6 is a right view of the invention; and,

FIG. 7 is a back view of the invention.

The broken lines in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a handle insert, as shown and described. 